Aqua Lung Calypso Guía para resolver problemas descargar pdf (Pagina 8)

Table 1 - Troubleshooting Guide

SYMPTOM POSSIBLE CAUSE TREATMENT

Restricted airow/high inhalation resis-

tance through entire system

1. Cylinder valve not completely

opened.

1. Open valve. Check ll pressure

2. Cylinder valve requires service 2. Connect to a different cylinder

3. Conical lter (14) contaminated 3. Replace lter with new

4. Insufcient medium pressure 4. See below

Insufcient medium pressure

1. Low inlet pressure 1. Rell test cylinder

2. Main spring (7) weakened 2. Replace main spring

High intermediate pressure (leakage or

freeow through second stage)

1. HP seat (6) damaged or worn 1. Replace HP seat

2. Piston o-rings (3,5) damaged and

worn

2. Replace o-rings

3. Crown o-ring (11) damaged 3. Replace o-ring

4. Crown orice (12) sealing surface

damaged

4. Replace crown

5. Damaged piston (4) 5. Replace piston

Leakage of air from ambient ports of

piston cap

1. Piston shaft o-ring (5) damaged or

worn

1. Replace o-ring

2. Piston head o-ring (3) damaged or

worn

2. Replace o-ring

Leakage of air from inlet tting 1. Inlet tting o-ring (15) damaged 1. Replace o-ring

CAUTION: Recommended treatments which require disassembly of the regu-

lator must be performed during a complete overhaul, according to the pre-

scribed procedures for scheduled, annual service. Do not attempt to perform

partial service.

NOTE: This is a partial list of possible problems and recommended treatments. For

more information, contact Aqua Lung’s Technical Services Department for assis-

tance with problems not described here.

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Aqua Lung Calypso Guía para resolver problemas Pagina 8